<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <input type="file" name="" id="fileEl" multiple>
    <br><br><br>
    <button class="btn">转换</button>

    <script src="./FileSaver.js"></script>
    <script src="./transform.js"></script>
</body>
</html>